F16B 33/002
Means for preventing rotation of screw-threaded elements
Official title: {Means for preventing rotation of screw-threaded elements (F16B39/00 takes precedence)}
F16B33/002 (Means for preventing rotation of screw-threaded elements) appears on 276 US grants and 314 published applications in this corpus.
Search patents in F16B- Granted patents
- 276
- Published applications
- 314
- Assignees
- 203
- Inventors
- 562
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 7 |
| 2004 | 6 | 7 |
| 2005 | 6 | 10 |
| 2006 | 5 | 7 |
| 2007 | 6 | 12 |
| 2008 | 5 | 9 |
| 2009 | 5 | 6 |
| 2010 | 9 | 11 |
| 2011 | 5 | 8 |
| 2012 | 4 | 4 |
| 2013 | 9 | 24 |
| 2014 | 13 | 12 |
| 2015 | 15 | 24 |
| 2016 | 16 | 23 |
| 2017 | 15 | 18 |
| 2018 | 11 | 19 |
| 2019 | 26 | 17 |
| 2020 | 14 | 19 |
| 2021 | 12 | 18 |
| 2022 | 15 | 24 |
| 2023 | 14 | 9 |
| 2024 | 13 | 9 |
| 2025 | 10 | 11 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Part unit and structure for assembling vehicle body6 Oct 2026US 12,753,641 B2Woobo Tech Co., Ltd.
- Locking apparatus, connecting structure, and electric device6 Jan 2026US 12,515,554 B2Contemporary Amperex Technology (Hong Kong) Limited
- In, or relating to, fasteners11 Nov 2025US 12,467,496 B2Rack Studs Limited
- Trapezoidal nut23 Sep 2025US 12,421,992 B2
- Fitting for fixing a threaded element to a wall section26 Aug 2025US 12,398,747 B2SACS Aerospace GmbH
- Indexing Compensation Fastener1 Oct 2026US 2026/0298269 A1Illinois Tool Works Inc.
- Anti-rotation mounting assembly for an aircraft structure13 Aug 2026US 2026/0235153 A1Rohr, Inc.
- Fastener with composite sleeve23 Jul 2026US 2026/0210397 A1Centrix Aerospace LLC
- Insert9 Jul 2026US 2026/0193882 A1Japan Life Co., Ltd.
- Expandable collet bodies with sectional finger-based anti-rotation feature, clips, inserts and systems thereof2 Jul 2026US 2026/0185552 A1Centrix Aerospace LLC
Most cited
By later US patents
- Torque resistant fastening element122US 7,179,034 B2Whitesell International Corporation · 2007
- Movement-compensating plate anchor109US 8,317,444 B1Emseal Joint Systems Ltd. · 2012
- Collapsible threaded insert device for plastic workpieces98US 4,182,216 ATextron Inc. · 1980
- Telescopic nut86US 6,905,298 B12005
- Closed end ridged neck threaded fastener82US 5,244,326 A1993